Product Overview
Detroit Diesel A6804915994 A6804914794 DPF Filter
Interchange References: Detroit Diesel A6804915994, EA6804915994, RA6804915994, A6804914794, EA6804914794, RA6804914794, Skyline DJB921, DJB921-M, DJB921-C
Replace a worn or damaged Detroit Diesel A6804915994 or A6804914794 DPF Filter with this brand-new Skyline aftermarket Diesel Particulate Filter. This replacement also cross-references Detroit Diesel service numbers EA6804915994, RA6804915994, EA6804914794, and RA6804914794. It is intended for select Detroit Diesel DD5 and DD8 diesel engine applications using compatible exhaust aftertreatment assembly A6804902700. The Full Kit includes two A6809950802 heavy-duty clamps, and this DPF installation does not require gaskets. This Diesel Particulate Filter has no core charge, includes a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.
Detroit Diesel DPF Cross References
Detroit Diesel A6804915994 and A6804914794 DPF filters cross-reference with Skyline DJB921 and the EA- and RA-prefixed Detroit Diesel service numbers listed below.
| Manufacturer | Cross Reference Part Numbers |
|---|---|
| Detroit Diesel OEM | A6804915994, EA6804915994, RA6804915994, A6804914794, EA6804914794, RA6804914794 |
| Skyline | DJB921, DJB921-M, DJB921-C |
Detroit Diesel DD5 DD8 DPF Engine Compatibility
This Skyline DPF is intended for select Detroit Diesel-powered commercial applications equipped with compatible exhaust aftertreatment systems. Exact compatibility varies by engine calibration, emissions family, model year, chassis configuration, exhaust layout, aftertreatment assembly, and the original stamped DPF part number.
- Engine Platforms: Select Detroit Diesel DD5 and DD8 applications
- Approximate Model Years: Select 2017 and newer applications
- Primary OEM Numbers: A6804915994 and A6804914794
- Service Numbers: EA6804915994, RA6804915994, EA6804914794, and RA6804914794
- Compatible Master Assembly: A6804902700
- Full Kit Hardware: Two A6809950802 heavy-duty clamps
- Gaskets: No installation gaskets required
Choose Your Kit Configuration
Select the configuration from the product options that best fits your installation needs.
- Full Kit (Best Value): Includes one (1) brand-new DPF unit and two (2) A6809950802 heavy-duty clamps. Installation gaskets are not required
- DPF Only: Includes one (1) DPF only. Installation clamps are not included
DPF Technical Specifications
| Measurement Parameter | Specification Value |
|---|---|
| Product Type | Diesel Particulate Filter |
| Common Search Terms | DPF, DPF Filter, Diesel Particulate Filter, Diesel Exhaust Filter |
| Primary OEM Part Numbers | A6804915994, A6804914794 |
| Service Numbers | EA6804915994, RA6804915994, EA6804914794, RA6804914794 |
| Manufacturer Part Numbers | Skyline DJB921, DJB921-M, DJB921-C |
| Compatible Master Assembly | A6804902700 |
| Engine Compatibility | Select Detroit Diesel DD5 and DD8 applications |
| Full Kit Hardware | Two A6809950802 heavy-duty clamps |
| Installation Gaskets | Not required |
| Core Condition | Brand-new aftermarket unit |
| Core Charge | No core charge |
| Warranty | 3-year unlimited mileage warranty |
| Emissions Standard | EPA compliant |
Key Features
- Replacement for Detroit Diesel A6804915994 and A6804914794 applications
- Brand-new Skyline aftermarket DPF Diesel Particulate Filter
- Full Kit includes two A6809950802 heavy-duty clamps
- No installation gaskets required
- DPF Only configuration available without installation clamps
- No core charge or used filter return required
- EPA compliant for applicable federal emissions applications outside California
- Ships free within the continental United States
- Backed by a 3-year unlimited mileage warranty
Signs Your DPF May Need Inspection or Replacement
- Frequent, incomplete, or unsuccessful regeneration cycles
- Excessive soot loading, ash accumulation, or visible face plugging
- Abnormal DPF differential-pressure readings
- High exhaust backpressure
- DPF restriction, soot-capacity, or filter-efficiency diagnostic trouble codes
- Visible soot at the tailpipe that may indicate internal filter damage
- Reduced engine performance under load
- Cracking, melting, corrosion, or other physical filter damage
These symptoms may have multiple causes. Diagnose the complete engine and exhaust aftertreatment system before replacing the DPF.
*Note: Always verify exact compatibility using the vehicle VIN, emissions-family label, aftertreatment assembly information, and the original stamped OEM part number on the DPF before ordering.
Disclaimer: Product images are for reference only. Each selected configuration includes one (1) physical DPF unit. The Full Kit option includes one DPF and two A6809950802 heavy-duty clamps. The DPF Only option includes one DPF only, with no installation clamps included. Installation gaskets are not required for this application.
